What are primary activities? Why primary activities are completely dependent over the environment?

What are primary activities? Why primary activities are completely dep

1.	What are primary activities? Why primary activities are completely dependent over the environment?
Answer» Hunting, gathering forest produce (like – wood, honey, herbs, etc.), rearing of cattle, fishing, agriculture and mining are primary activities. All primary activities are directly related to land and other natural gifts for humans which depend over climate and environment, so primary activities depend over environmental circumstances.